Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.121976E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:48:19+0800
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    1 Object 1

    AOE ID 53612
    NORAD ID 53612
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58891
    NORAD ID 58891
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4658 STARLINK-31245
    Time of Closest Approach 2026-10-20T10:14:02+0000
    Collision Probability (Pc) 1.121976E-5
    Conjunction Distance (km) 0.911 km
    Relative Speed (km/s) 2.558 km/s
    Conjunction Risk Parameters R (Radial): -0.441 | I (In-track): -0.785 | C (Cross-track): -0.131
    Collision Risk Index (CRI) 0.56
    X Position (km) 3597.479 3597.645
    Position Y (km) 2084.05 2083.225
    Position Z (km) 5422.578 5422.229
    Velocity X (km/s) -2.895 -4.653
    Velocity Y (km/s) 7.026 6.009
    Velocity Z (km/s) -0.778 0.777

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4658 STARLINK-31245
    Semimajor Axis (a) 6840.836 km 6840.618 km
    Eccentricity (e) 0.000116 0.000150
    Inclination (i) 53.1595° 53.1583°
    RAAN 293.2630° 315.2585°
    Perigee Argument 89.2776° 66.7747°
    Mean Anomaly (M) 270.8359° 293.3413°
    Apogee 463.491 km 463.505 km
    Perigee 461.907 km 461.457 km
    Orbit Epoch 2026-10-19T07:14:12+0000 2026-10-19T18:14:37+0000

    STARLINK-4658 & STARLINK-31245 Collision Probability (Pc) Trend

    STARLINK-4658 & STARLINK-31245 Collision Probability (Pc) TrendNot Available

    STARLINK-4658 & STARLINK-31245 Miss Distance (Miss Distance) Trend

    STARLINK-4658 & STARLINK-31245 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4658Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31245Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4658Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31245Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4658

    No nearby objects data